package.json

@@ -1,6 +1,6 @@
 {
   "name": "@vue/test-utils",
-  "version": "2.4.1",
+  "version": "2.4.3",
   "license": "MIT",
   "main": "dist/vue-test-utils.cjs.js",
   "unpkg": "dist/vue-test-utils.browser.js",
@@ -32,31 +32,31 @@
     "@rollup/plugin-replace": "5.0.5",
     "@rollup/plugin-typescript": "11.1.5",
     "@types/js-beautify": "1.14.3",
-    "@types/node": "20.9.0",
-    "@typescript-eslint/eslint-plugin": "6.10.0",
-    "@typescript-eslint/parser": "6.10.0",
-    "@vitejs/plugin-vue": "4.4.1",
-    "@vitejs/plugin-vue-jsx": "3.0.2",
+    "@types/node": "20.9.4",
+    "@typescript-eslint/eslint-plugin": "6.12.0",
+    "@typescript-eslint/parser": "6.12.0",
+    "@vitejs/plugin-vue": "4.5.0",
+    "@vitejs/plugin-vue-jsx": "3.1.0",
     "@vitest/coverage-v8": "0.34.6",
     "@vue/compat": "3.3.8",
     "@vue/compiler-dom": "3.3.8",
     "@vue/compiler-sfc": "3.3.8",
     "@vue/server-renderer": "3.3.8",
-    "eslint": "8.53.0",
+    "eslint": "8.54.0",
     "eslint-config-prettier": "9.0.0",
     "eslint-plugin-prettier": "5.0.1",
     "husky": "8.0.3",
-    "jsdom": "22.1.0",
+    "jsdom": "23.0.0",
     "jsdom-global": "3.0.2",
-    "lint-staged": "15.0.2",
-    "prettier": "3.0.3",
+    "lint-staged": "15.1.0",
+    "prettier": "3.1.0",
     "reflect-metadata": "0.1.13",
-    "rollup": "4.3.0",
+    "rollup": "4.5.1",
     "tslib": "2.6.2",
-    "typescript": "5.2.2",
+    "typescript": "5.3.2",
     "unplugin-vue-components": "0.25.2",
-    "vite": "4.5.0",
-    "vitepress": "1.0.0-rc.25",
+    "vite": "5.0.2",
+    "vitepress": "1.0.0-rc.31",
     "vitest": "0.34.6",
     "vue": "3.3.8",
     "vue-class-component": "8.0.0-rc.1",
@@ -110,7 +110,7 @@
     "url": "git+https://github.com/vuejs/test-utils.git"
   },
   "homepage": "https://github.com/vuejs/test-utils",
-  "packageManager": "pnpm@8.10.2",
+  "packageManager": "pnpm@8.10.5",
   "pnpm": {
     "peerDependencyRules": {
       "ignoreMissing": [

src/mount.ts

@@ -38,12 +38,12 @@ export function mount<
   C = T extends ((...args: any) => any) | (new (...args: any) => any)
     ? T
     : T extends { props?: infer Props }
-    ? DefineComponent<
-        Props extends Readonly<(infer PropNames)[]> | (infer PropNames)[]
-          ? { [key in PropNames extends string ? PropNames : string]?: any }
-          : Props
-      >
-    : DefineComponent,
+      ? DefineComponent<
+          Props extends Readonly<(infer PropNames)[]> | (infer PropNames)[]
+            ? { [key in PropNames extends string ? PropNames : string]?: any }
+            : Props
+        >
+      : DefineComponent,
   P extends ComponentProps<C> = ComponentProps<C>
 >(
   originalComponent: T,
@@ -54,9 +54,7 @@ export function mount<
     ComponentProps<C>,
     ComponentData<C> & ComponentExposed<C> & Omit<P, keyof ComponentProps<C>>
   >
-> & {
-  LOOL: Exclude<P, ComponentProps<C>>
-}
+>
 
 // implementation
 export function mount(

src/renderToString.ts

@@ -9,12 +9,12 @@ export function renderToString<
   C = T extends ((...args: any) => any) | (new (...args: any) => any)
     ? T
     : T extends { props?: infer Props }
-    ? DefineComponent<
-        Props extends Readonly<(infer PropNames)[]> | (infer PropNames)[]
-          ? { [key in PropNames extends string ? PropNames : string]?: any }
-          : Props
-      >
-    : DefineComponent
+      ? DefineComponent<
+          Props extends Readonly<(infer PropNames)[]> | (infer PropNames)[]
+            ? { [key in PropNames extends string ? PropNames : string]?: any }
+            : Props
+        >
+      : DefineComponent
 >(
   originalComponent: T,
   options?: ComponentMountingOptions<C> &

src/vueWrapper.ts

@@ -244,7 +244,7 @@ export class VueWrapper<
     return nextTick()
   }
 
-  setProps(props: T['$props']): Promise<void> {
+  setProps(props: Partial<T['$props']>): Promise<void> {
     // if this VM's parent is not the root or if setProps does not exist, error out
     if (this.vm.$parent !== this.rootVM || !this.__setProps) {
       throw Error('You can only use setProps on your mounted component')

test-dts/mount.d-test.ts

@@ -93,7 +93,7 @@ expectError(
 const AppWithArrayProps = {
   props: ['a'],
   template: ''
-}
+} as const
 
 // accept props - vm is properly typed
 expectType<string>(

test-dts/shallowMount.d-test.ts

@@ -67,7 +67,7 @@ expectError(
 const AppWithArrayProps = {
   props: ['a'],
   template: ''
-}
+} as const
 
 // accept props
 // vm is properly typed

test-dts/wrapper.d-test.ts

@@ -120,25 +120,49 @@ expectType<{ [key: string]: any }>(wrapper.props())
 const ComponentWithProps = defineComponent({
   props: {
     foo: String,
-    bar: Number,
-  },
+    bar: Number
+  }
 })
 
-const propsWrapper = mount(ComponentWithProps);
+const propsWrapper = mount(ComponentWithProps)
 
-propsWrapper.setProps({foo: 'abc'})
-propsWrapper.setProps({foo: 'abc', bar: 123})
+propsWrapper.setProps({ foo: 'abc' })
+propsWrapper.setProps({ foo: 'abc', bar: 123 })
 // @ts-expect-error :: should require string
-propsWrapper.setProps({foo: 123})
+propsWrapper.setProps({ foo: 123 })
 // @ts-expect-error :: unknown prop
-propsWrapper.setProps({badProp: true})
+propsWrapper.setProps({ badProp: true })
 
 expectType<string | undefined>(propsWrapper.props().foo)
 expectType<number | undefined>(propsWrapper.props().bar)
 // @ts-expect-error :: unknown prop
-propsWrapper.props().badProp;
+propsWrapper.props().badProp
 
 expectType<string | undefined>(propsWrapper.props('foo'))
 expectType<number | undefined>(propsWrapper.props('bar'))
 // @ts-expect-error :: unknown prop
 propsWrapper.props('badProp')
+
+const requiredPropsWrapper = mount(
+  defineComponent({
+    props: {
+      foo: { type: String, required: true },
+      bar: { type: Number, required: true }
+    }
+  }),
+  {
+    props: {
+      foo: 'abc',
+      bar: 123
+    }
+  }
+)
+
+requiredPropsWrapper.setProps({
+  foo: 'abc'
+})
+
+requiredPropsWrapper.setProps({
+  // @ts-expect-error wrong type
+  foo: 1
+})